What is “rgxg” Package?

C library and command-line tool to generate (extended) regular expressions
For more details: https://rgxg.github.io

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rgxg.

  brew install rgxg

Now, use rgxg!